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<?php $a = array(1,2,3); $b = &$a; foreach($a as $i => $v) { echo "$v\n"; $a[0] = 'qqq'; unset($a[1]); } var_dump($a); var_dump($b);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/ShMW4
function name:  (null)
number of ops:  20
compiled vars:  !0 = $a, !1 = $b, !2 = $v, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN_REF                                               !1, !0
    5     2      > FE_RESET_R                                       $6      !0, ->12
          3    > > FE_FETCH_R                                       ~7      $6, !2, ->12
          4    >   ASSIGN                                                   !3, ~7
    6     5        NOP                                                      
          6        FAST_CONCAT                                      ~9      !2, '%0A'
          7        ECHO                                                     ~9
    7     8        ASSIGN_DIM                                               !0, 0
          9        OP_DATA                                                  'qqq'
    8    10        UNSET_DIM                                                !0, 1
    5    11      > JMP                                                      ->3
         12    >   FE_FREE                                                  $6
   11    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
   12    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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